鏅傞枔锛�2025/6/3 11:34:01
闁辫畝锛�10
PCM1748鏄疶I锛堝痉宸炲剙鍣級鎺ㄥ嚭鐨勪竴娆鹃珮鎬ц兘24浣嶇珛楂旇伈DAC锛堟暩(sh霉)妯¤綁鎻涘櫒锛夛紝寤ｆ硾鎳夌敤浜庨珮淇濈湡闊抽牷瑷倷涓�銆傝┎鑺墖鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋绘帴鍙ｆ牸寮�锛屽叿鏈変綆澶辩湡鍜岄珮淇″櫔姣旂殑鐗归粸锛岃兘澶犵偤鐢ㄦ埗鎻愪緵鍗撹秺鐨勯煶璩�(zh矛)楂旈銆�
銆�銆�PCM1748閲囩敤Burr-Brown鎶�琛擄紝纰轰繚鍦ㄥ悇绋噳鐢ㄧ挵(hu谩n)澧冧笅鎻愪緵绌�(w臎n)瀹氱殑鎬ц兘琛ㄧ従(xi脿n)銆傚畠鍏�(n猫i)缃簡鍏堥�茬殑鏁�(sh霉)瀛楁烤娉㈠櫒鍜屾姈鍕曟姂鍒跺姛鑳�锛岄仼鍚堥珮绔煶闊跨郴绲�(t菕ng)銆佸搴奖闄�銆佷究鏀滃紡闊抽牷鎾斁鍣ㄤ互鍙婂叾浠栧皪闊宠唱(zh矛)鏈夎純楂樿姹傜殑鎳夌敤鍫存櫙銆�
閫氶亾鏁�(sh霉)锛�
銆�銆�鍒嗚鲸鐜囷細24浣�
銆�銆�閲囨ǎ鐜囪寖鍦嶏細8kHz鑷�192kHz
銆�銆�淇″櫔姣旓細120dB
銆�銆�绺借娉㈠け鐪熷姞鍣伈锛圱HD+N锛夛細-107dB
銆�銆�闆绘簮闆诲锛�3.3V/5V鍏煎
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歋SOP-28
PCM1748鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴�24浣嶇珛楂旇伈闊抽牷DAC瑷▓锛屾彁渚涘崜瓒婄殑鍕曟厠(t脿i)鑼冨湇鍜屼綆澶辩湡鎬ц兘銆�
銆�銆�2. 鏀寔澶氱ó鏁�(sh霉)瀛楅煶闋昏几鍏ユ帴鍙�锛屽寘鎷琁2S銆佸乏灏嶉綂銆佸彸灏嶉綂鍜孌SP妯″紡銆�
銆�銆�3. 鍏�(n猫i)缃珮绱氭暩(sh霉)瀛楁烤娉㈠櫒锛屽彲瀵︾従(xi脿n)骞虫粦鐨勮伈闊抽倓鍘�銆�
銆�銆�4. 鎻愪緵闈堟椿鐨勬檪閻橀厤缃伕闋�锛屾湁鍔╀簬闄嶄綆绯荤当(t菕ng)涓殑鎶栧嫊褰遍熆銆�
銆�銆�5. 浣庡姛鑰楄ō瑷�锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷浣跨敤銆�
銆�銆�6. 鍏煎3.3V鍜�5V閭忚集闆诲钩锛屼究浜庤垏涓嶅悓椤炲瀷鐨勭郴绲�(t菕ng)闆嗘垚銆�
銆�銆�7. 绌�(w臎n)瀹氱殑宸ヤ綔婧害鑼冨湇锛岄仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳鐢ㄩ渶姹傘��
PCM1748寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 楂樼瀹剁敤闊抽熆绯荤当(t菕ng)銆�
銆�銆�2. 瀹跺涵褰遍櫌鎺ユ敹鍣ㄥ拰AV铏曠悊鍣�銆�
銆�銆�3. 灏堟キ(y猫)闊抽牷瑷倷锛屽瑾�(di脿o)闊宠嚭鍜岄寗闊宠ō鍌�銆�
銆�銆�4. 渚挎敎寮忛煶闋绘挱鏀惧櫒鍜屾祦濯掗珨瑷倷銆�
銆�銆�5. 姹借粖闊抽熆绯荤当(t菕ng)銆�
銆�銆�6. 鏁�(sh霉)瀛楄綁鐩ゅ拰CD/DVD鎾斁鍣�銆�
銆�銆�鍏跺嚭鑹茬殑闊宠唱(zh矛)鍜岄潏娲绘�т娇鍏舵垚鐐虹溇澶氶煶闋昏ō鍌欏埗閫犲晢鐨勯閬歌В姹烘柟妗�銆�
PCM1794A, PCM1792A
